Some finite iterative result of the two-point boundary value problem sequence is taken as a suboptimal control law of the system.
从而将两点边值问题解序列的有限次迭代结果作为系统的次优控制律。
In this paper, the exact solution and approximate solution of the boundary control problem for a class of the heat-conduction equation are given.
给出了热传导方程边界控制问题的精确解和近似解，证明了近似解对精确解的收敛性。
Consider the distributed parameter system described by the second order partial differential equation of composed type, we discuss its a boundary optimal control problem with quadratic performance.
考虑用二阶复合型偏微分方程所描述的分布参数系统，研究了它的一个使平方性能指标达到最小值的边界最优控制问题。
By introducing a sensitivity parameter, the original optimal output tracking control problem is transformed into a series of two-point boundary value problems without time-advance or time-delay terms.
通过引入一个灵敏度参数，将原最优输出跟踪控制问题转化为不含超前项和时滞项的一族两点边值问题。
Then we use roll dilation to detect the boundary of the object in the image and introduce a direction control factor in order to reduce the computation redundancy.
最后通过滚动膨胀正确的提取物体的轮廓信息，在结构元素移动的过程中引入了方向控制条件因子，减小了计算的冗余度。
The temperature of the medium out of the pipe, as a control function, occurs in the third boundary condition of heat transfer equation.
管外介质温度作为控制函数出现在传热方程的第三边界条件中。
In this paper, the compactness of solution map for parabloic system with a nonlinear boundary control using semigroup theory is obtained.
利用半群理论等方法讨论了半线性抛物型边界控制系统解映射的有界性 。
This paper discusses a class of free boundary value problem of ordinary differential equations occurred in problems of classical mixed and impulse optimum control in research fund management problems.
该文讨论由经典-脉冲混合控制最优策略中提出的一类常微分方程的自由边值问题，给出了该问题解的存在性定理。
By introducing the conception of 'load boundary', a quasi-optimum efficiency control strategy is proposed with the theoretical results confirmed by the laboratory experiments.
通过引入负载边界的概念，提出准效率最优控制方法。通过实验验证，得到了满意的结果。
The convex kink boundary may initiate a change in the orientation of the faults, but the complex direction of the concave kink boundary may control the orientation of the faults.
凸形曲折边界可以引起断层转向，而凹形曲折边界的复合方向构成对断层走向的控制。
Combining the two essential characteristics of the image, the gradient and the gray level, a threshold segmentation approach using maximum entropy with the gradient boundary control was proposed.
结合梯度和灰度这两种图像的本质特征，提出一种基于边界梯度控制的最大熵阈值分割方法。
A fuzzy control is combined with the conventional quasi-sliding mode control, and the fuzzy controller is used to adjust the thickness of boundary layer dynamically.
在常规的准滑模变结构控制中引入模糊控制，利用模糊控制器来动态调整滑模边界层的厚度。
The paper introduced a new technology to control the boundary layer of vehicle wind tunnel with the method of part-gutter inspiration.
本文介绍了用局部开槽内部吸气法控制汽车风洞试验地板边界层的新技术。
As an attempt of grain boundary control, this method is a new ceramic powder fabrication technology having great significance.
这种技术作为晶界控制的尝试，是一种具有重大意义的新的陶瓷粉体制备技术。
A method of current boundary control which has an application prospect was advanced. The conception and contents of advanced control-flow were presented.
提出了具有应用前景的“通用边界控制”法，阐述了先进控制流的概念和内容。
The paper introduced a new technology to control the boundary layer of vehicle windtunnel with tyre mood of part-gutter inspiration.
本文介绍了用局部开槽内部吸气法控制汽车风洞试验地板边界层的新技术。
According to the stable boundary principle, this paper introduces how to reduce and validate the PID controller parameter with the help of MATLAB tool taking a certain control model as an example.
根据稳定边界法则，以某一控制模型为例介绍如何在MATLAB工具帮助下整定并验证PID控制器参数。
In this paper, the exact solution and approximate solution of the boundary control problem for a class of the heat-conduction equation are given.
就一类典型的抛物型问题——热传导方程，研究矩形网格上质量集中有限元方法的有关性质。
A dual grid, consisted of an adaptive 3-d grid and a stationary 2-d rectangular grid, is employed to model the fluvial processes under the control of non-uniform boundary conditions.
该文提出了由自适应三维网格和固定矩形网格组合的“双网格”方法来模拟非均匀边界条件控制下河道演变的思路。
This paper presents the results of active damping realized by a piezoelectric active member to control the vibration of a four-bay four-longern aluminum truss structure with cantilever boundary.
本文主要研究自适应桁架结构的振动控制理论和方法，将结构中主动构件的局部弹性内力经过积分和比例反馈控制器运算后，得到主动构件的输出控制力，以实现结构的振动阻尼控制。
This paper presents the results of active damping realized by a piezoelectric active member to control the vibration of a four-bay four-longern aluminum truss structure with cantilever boundary.
本文主要研究自适应桁架结构的振动控制理论和方法，将结构中主动构件的局部弹性内力经过积分和比例反馈控制器运算后，得到主动构件的输出控制力，以实现结构的振动阻尼控制。
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